/Engine/Plugins/MeshPainting/Source/MeshPaintingToolset/Public/MeshTexturePaintingTool.h
IClickDragBehaviorTargetimplementation.
virtual [FInputRayHit](API\Runtime\InteractiveToolsFramework\FInputRayHit) CanBeginClickDragSequence ( const [FInputDeviceRay](API\Runtime\InteractiveToolsFramework\FInputDeviceRay) & PressPos )